/* ==========================================================================
   サポ飯navi 公式Webサイト Design System
   Design Philosophy: Scientific, Playful, Athletic.
   (70% Apple-clean Minimal + 20% Duolingo Friendly + 10% Modern Retro Edge)
   ========================================================================== */

:root {
  /* --- Color Palette --- */
  --color-bg-main: #FAFAFB;
  --color-bg-surface: #FFFFFF;
  --color-bg-subtle: #F3F4F6;
  --color-bg-muted: #E5E7EB;

  --color-text-primary: #111827;
  --color-text-secondary: #4B5563;
  --color-text-tertiary: #6B7280;
  --color-text-inverse: #FFFFFF;

  /* Brand Accents */
  --color-brand-blue: #2563EB;
  --color-brand-blue-hover: #1D4ED8;
  --color-brand-blue-light: #EFF6FF;

  --color-energy-orange: #F97316;
  --color-energy-orange-hover: #EA580C;
  --color-energy-orange-light: #FFF7ED;

  --color-recovery-green: #10B981;
  --color-recovery-green-light: #ECFDF5;

  --color-athletic-dark: #0F172A;
  --color-card-border: #E2E8F0;
  --color-retro-border: #111827;

  /* --- Retro Modern Shadows --- */
  --shadow-retro-sm: 2px 2px 0px var(--color-retro-border);
  --shadow-retro-md: 4px 4px 0px var(--color-retro-border);
  --shadow-retro-lg: 6px 6px 0px var(--color-retro-border);
  --shadow-retro-primary: 4px 4px 0px var(--color-brand-blue);
  --shadow-retro-orange: 4px 4px 0px var(--color-energy-orange);

  /* Apple-inspired Soft Ambient Shadows */
  --shadow-soft-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-soft-md: 0 12px 28px -6px rgba(0, 0, 0, 0.06), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
  --shadow-soft-lg: 0 24px 48px -12px rgba(0, 0, 0, 0.09), 0 8px 16px -4px rgba(0, 0, 0, 0.04);
  --shadow-phone: 0 32px 64px -16px rgba(15, 23, 42, 0.22), 0 0 0 1px rgba(15, 23, 42, 0.08);

  /* --- Typography --- */
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* --- Spacing System --- */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */
  --space-32: 8rem;    /* 128px */

  /* --- Border Radius --- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* --- Motion System --- */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 160ms;
  --duration-normal: 280ms;
  --duration-slow: 480ms;
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  line-height: 1.65;
  letter-spacing: -0.012em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
}

/* --- Focus-visible for WCAG Accessibility --- */
:focus-visible {
  outline: 2px solid var(--color-brand-blue) !important;
  outline-offset: 3px !important;
}

/* Ensure minimum tap target sizes on interactive elements */
a, button {
  min-height: 44px;
}
.brand-link, .nav-link, .faq-question-btn, .mobile-nav-link {
  display: inline-flex;
  align-items: center;
}

/* --- Accessibility: Skip Link --- */
.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  padding: 10px 18px;
  background: var(--color-brand-blue);
  color: #FFFFFF;
  font-weight: 700;
  border-radius: var(--radius-md);
  z-index: 9999;
  transition: top var(--duration-fast) ease;
}
.skip-link:focus {
  top: 20px;
}

/* --- Container & Layout --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-narrow {
  max-width: 880px;
}

.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  position: relative;
}

@media (min-width: 1024px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

/* --- Typography Helpers --- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand-blue);
  background: var(--color-brand-blue-light);
  border: 1px solid rgba(37, 99, 235, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.eyebrow-orange {
  color: var(--color-energy-orange);
  background: var(--color-energy-orange-light);
  border-color: rgba(249, 115, 22, 0.25);
}

.eyebrow-green {
  color: var(--color-recovery-green);
  background: var(--color-recovery-green-light);
  border-color: rgba(16, 185, 129, 0.25);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.75rem;
  }
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: var(--space-10);
}

@media (min-width: 768px) {
  .section-lead {
    font-size: 1.15rem;
  }
}

.text-center {
  text-align: center;
}
.text-center .eyebrow {
  margin-left: auto;
  margin-right: auto;
}
.text-center .section-lead {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Header & Navigation (Mobile-first, No Overflow, 390px/375px Fixed)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: all var(--duration-normal) var(--ease-smooth);
  background: rgba(250, 250, 251, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

@media (min-width: 1100px) {
  .header-inner {
    height: 74px;
  }
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.18rem;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 2px 2px 0px var(--color-retro-border);
  border: 1.5px solid var(--color-retro-border);
  overflow: hidden;
  flex-shrink: 0;
}

.brand-icon-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-tag {
  display: none;
}

@media (min-width: 1100px) {
  .brand-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 6px;
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    margin-left: 2px;
    white-space: nowrap;
  }
}

/* Desktop Navigation */
.nav-desktop {
  display: none;
}

@media (min-width: 1100px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-5);
  }
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) ease;
  position: relative;
  padding: 6px 2px;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-brand-blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Hide action buttons on mobile, only show hamburger */
.header-actions .btn {
  display: none !important;
}

@media (min-width: 1100px) {
  .header-actions .btn {
    display: inline-flex !important;
  }
}

/* Hamburger for Mobile */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-md);
  padding: 9px;
  cursor: pointer;
  box-shadow: 2px 2px 0px var(--color-retro-border);
  flex-shrink: 0;
}

@media (min-width: 1100px) {
  .mobile-menu-btn {
    display: none !important;
  }
}

.mobile-menu-btn span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--duration-normal) var(--ease-smooth), opacity var(--duration-fast) ease;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  height: calc(100vh - 72px);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-normal) var(--ease-smooth);
  z-index: 99;
  border-bottom: 2px solid var(--color-retro-border);
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   Buttons & CTAs (Scientific, Playful, Retro Modern)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 0.94rem;
  padding: 10px 20px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-spring), box-shadow var(--duration-fast) ease, background-color var(--duration-fast) ease;
  white-space: nowrap;
  line-height: 1.3;
}

.btn:active {
  transform: translate(2px, 2px) !important;
  box-shadow: 0px 0px 0px var(--color-retro-border) !important;
}

/* Primary Button: App Store (Black/Blue Retro) */
.btn-primary {
  background-color: var(--color-text-primary);
  color: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  box-shadow: var(--shadow-retro-md);
}
.btn-primary:hover {
  background-color: #1E293B;
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-retro-lg);
}

/* Secondary Button: Team Inquiry (Energetic Orange/Clean) */
.btn-secondary {
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  border: 2px solid var(--color-retro-border);
  box-shadow: var(--shadow-retro-md);
}
.btn-secondary:hover {
  background-color: var(--color-energy-orange-light);
  color: var(--color-energy-orange-hover);
  border-color: var(--color-retro-border);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-retro-lg);
}

/* Blue Action Button */
.btn-blue {
  background-color: var(--color-brand-blue);
  color: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  box-shadow: var(--shadow-retro-md);
}
.btn-blue:hover {
  background-color: var(--color-brand-blue-hover);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-retro-lg);
}

/* Compact button for Header */
.btn-sm {
  padding: 8px 14px;
  font-size: 0.86rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-retro-sm);
}
.btn-sm:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-retro-md);
}

/* Official Apple App Store Badge */
.app-store-badge-link {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  border-radius: 8px;
  text-decoration: none;
  transition: transform var(--duration-fast) var(--ease-spring), box-shadow var(--duration-fast) ease;
  flex-shrink: 0;
}

.app-store-badge-link:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.app-store-badge-img {
  display: block;
  height: 44px;
  width: auto;
  aspect-ratio: 108.85 / 40;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: calc(72px + var(--space-12));
  padding-bottom: var(--space-20);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-16);
  }
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-headline {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .hero-headline {
    font-size: 3.75rem;
  }
}

.hero-headline .text-gradient-blue {
  background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 50%, #3B82F6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subhead {
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 580px;
}

@media (min-width: 768px) {
  .hero-subhead {
    font-size: 1.22rem;
  }
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

/* Hero Badge Chips */
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.hero-pill-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  background: #FFFFFF;
  border: 1.5px solid var(--color-retro-border);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-retro-sm);
}

/* Sapopiro Hero Bubble (Duolingo style playful accent) */
.sapopiro-hero-bubble {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  padding: 10px 16px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-retro-md);
  margin-bottom: var(--space-6);
  position: relative;
}

@keyframes floatBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.sapopiro-mini-avatar {
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: none;
  overflow: visible;
}

.sapopiro-bubble-text {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.35;
}

.sapopiro-bubble-text span {
  color: var(--color-energy-orange);
}

/* Smartphone Mockup Container (Apple style high-end hardware feel) */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-mockup-wrap {
  position: relative;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
}

.hero-phone-img {
  width: 100%;
  height: auto;
  aspect-ratio: 1350 / 2760;
  display: block;
  filter: drop-shadow(0 20px 35px rgba(15, 23, 42, 0.2)) drop-shadow(3px 3px 0px var(--color-retro-border));
  transition: transform var(--duration-normal) var(--ease-smooth);
}

.hero-phone-img:hover {
  transform: translateY(-4px);
}

/* Floating Badges around Phone */
.floating-stat-badge {
  position: absolute;
  background: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-lg);
  padding: 10px 14px;
  box-shadow: var(--shadow-retro-md);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 20;
  transition: transform var(--duration-fast) var(--ease-spring);
}

.badge-top-left {
  top: 12%;
  left: -24px;
  animation: floatSubtle1 5s ease-in-out infinite;
}

.badge-bottom-right {
  bottom: 14%;
  right: -24px;
  animation: floatSubtle2 6s ease-in-out infinite;
}

@media (max-width: 640px) {
  .phone-mockup-wrap {
    max-width: 280px;
  }
  .badge-top-left {
    left: 2px;
    top: 4%;
  }
  .badge-bottom-right {
    right: 2px;
    bottom: 6%;
  }
  .floating-stat-badge {
    padding: 6px 10px;
    gap: 8px;
  }
  .stat-icon-circle {
    width: 28px;
    height: 28px;
    font-size: 0.78rem;
  }
  .stat-label {
    font-size: 0.64rem;
  }
  .stat-value {
    font-size: 0.8rem;
  }
}

@keyframes floatSubtle1 {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes floatSubtle2 {
  0%, 100% { transform: translateY(0) rotate(2deg); }
  50% { transform: translateY(8px) rotate(3deg); }
}

.stat-icon-circle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  border: 1.5px solid var(--color-retro-border);
  flex-shrink: 0;
}
.stat-icon-circle.orange {
  background: #FFEDD5;
  color: var(--color-energy-orange);
}
.stat-icon-circle.green {
  background: #D1FAE5;
  color: var(--color-recovery-green);
}

.stat-content {
  display: flex;
  flex-direction: column;
}
.stat-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
}
.stat-value {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--color-text-primary);
}

/* ==========================================================================
   Section: Value Stream (The Core Cycle)
   食事を記録する → 状態を理解する → 行動につなげる → 競技生活を支える
   ========================================================================== */
.value-stream-section {
  background: #FFFFFF;
  border-top: 2px solid var(--color-retro-border);
  border-bottom: 2px solid var(--color-retro-border);
  position: relative;
}

.cycle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

@media (min-width: 640px) {
  .cycle-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cycle-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.cycle-card {
  background: var(--color-bg-main);
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-retro-md);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-fast) var(--ease-spring), box-shadow var(--duration-fast) ease;
}

.cycle-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-retro-lg);
  background: #FFFFFF;
}

.cycle-step-badge {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--color-text-primary);
  color: #FFFFFF;
  border: 1.5px solid var(--color-retro-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.92rem;
  margin-bottom: var(--space-4);
  box-shadow: 2px 2px 0px var(--color-brand-blue);
}

.cycle-card:nth-child(2) .cycle-step-badge {
  box-shadow: 2px 2px 0px var(--color-energy-orange);
}
.cycle-card:nth-child(3) .cycle-step-badge {
  box-shadow: 2px 2px 0px var(--color-recovery-green);
}
.cycle-card:nth-child(4) .cycle-step-badge {
  box-shadow: 2px 2px 0px #8B5CF6;
}

.cycle-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: 6px;
}

.cycle-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Section: Interactive Scroll Storytelling
   ========================================================================== */
.story-section {
  background: #F4F5F8;
  position: relative;
}

.story-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: start;
}

@media (min-width: 1024px) {
  .story-layout {
    grid-template-columns: 1fr 1.15fr;
    gap: var(--space-16);
  }
}

/* Left Sticky Phone */
.story-sticky-phone {
  position: relative;
  display: flex;
  justify-content: center;
}

@media (min-width: 1024px) {
  .story-sticky-phone {
    position: sticky;
    top: 120px;
  }
}

.story-phone-frame {
  width: 100%;
  max-width: 310px;
  aspect-ratio: 1350 / 2760;
  position: relative;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.story-screen-img {
  width: 100%;
  height: auto;
  aspect-ratio: 1350 / 2760;
  display: block;
  filter: drop-shadow(0 16px 30px rgba(15, 23, 42, 0.18)) drop-shadow(3px 3px 0px var(--color-retro-border));
  transition: opacity var(--duration-normal) ease, transform var(--duration-normal) ease;
}

/* Story Right Steps List */
.story-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.story-step-item {
  background: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-retro-md);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-spring);
  position: relative;
}

.story-step-item.active {
  border-color: var(--color-brand-blue);
  box-shadow: var(--shadow-retro-primary);
  background: #FFFFFF;
  transform: translateX(4px);
}

.story-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.story-step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-brand-blue);
  background: var(--color-brand-blue-light);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.story-step-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.story-step-body {
  font-size: 0.98rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* Nutrition Live Pill Demo inside Story */
.story-nutrition-box {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  background: var(--color-bg-subtle);
  border: 1.5px solid var(--color-card-border);
  padding: var(--space-3);
  border-radius: var(--radius-md);
}

.nutrition-pill {
  text-align: center;
}
.nutrition-pill .n-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-tertiary);
}
.nutrition-pill .n-val {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--color-text-primary);
}

/* ==========================================================================
   Section: Main Features (Precision Nutrition & Conditioning)
   ========================================================================== */
.features-section {
  background: #FFFFFF;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-card {
  background: var(--color-bg-main);
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-retro-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--duration-normal) var(--ease-spring);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-retro-lg);
  background: #FFFFFF;
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-retro-border);
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: var(--space-5);
  box-shadow: 2px 2px 0px var(--color-retro-border);
}

.feature-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.feature-desc {
  font-size: 0.96rem;
  color: var(--color-text-secondary);
  line-height: 1.68;
  margin-bottom: var(--space-6);
}

.feature-visual-preview {
  width: 100%;
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #0F172A;
  box-shadow: 2px 2px 0px var(--color-retro-border);
  aspect-ratio: 16 / 10;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.feature-visual-preview img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: transform var(--duration-normal) var(--ease-smooth);
}

.feature-card:hover .feature-visual-preview img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: transform var(--duration-normal) var(--ease-smooth);
}

/* ==========================================================================
   Section: Meet "サポピロ" (The AI Partner)
   ========================================================================== */
.sapopiro-section {
  background: linear-gradient(180deg, #FFFBEB 0%, #FEF3C7 100%);
  border-top: 2px solid var(--color-retro-border);
  border-bottom: 2px solid var(--color-retro-border);
  position: relative;
  overflow: hidden;
}

.sapopiro-box {
  background: #FFFFFF;
  border: 3px solid var(--color-retro-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-retro-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 960px) {
  .sapopiro-box {
    grid-template-columns: 0.85fr 1.15fr;
    padding: var(--space-12);
    gap: var(--space-12);
  }
}

.sapopiro-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.sapopiro-character-card {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: #FEF08A;
  border: 3px solid var(--color-retro-border);
  box-shadow: var(--shadow-retro-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  position: relative;
}

.sapopiro-character-card svg {
  width: 110px;
  height: 110px;
}

.sapopiro-speech-bubble {
  background: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-6);
  box-shadow: var(--shadow-retro-sm);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  max-width: 320px;
  position: relative;
}

.sapopiro-speech-bubble::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 0 10px 10px 10px;
  border-style: solid;
  border-color: transparent transparent var(--color-retro-border) transparent;
}

.sapopiro-copy h3 {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.sapopiro-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.sapopiro-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.sapopiro-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #FEF08A;
  border: 1.5px solid var(--color-retro-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   Section: Dual Tracks (For Athletes & Parents VS For Teams & Coaches)
   ========================================================================== */
.dual-tracks-section {
  background: #FFFFFF;
}

.tracks-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.track-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.96rem;
  border: 2px solid var(--color-retro-border);
  background: var(--color-bg-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  box-shadow: var(--shadow-retro-sm);
  transition: all var(--duration-fast) var(--ease-spring);
}

.track-tab-btn.active {
  background: var(--color-text-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-retro-md);
  transform: translateY(-2px);
}

.track-pane {
  display: none;
}
.track-pane.active {
  display: block;
}

.track-content-card {
  border: 2.5px solid var(--color-retro-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-retro-lg);
  background: var(--color-bg-main);
}

@media (min-width: 960px) {
  .track-content-card {
    padding: var(--space-12);
  }
}

.track-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 960px) {
  .track-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-12);
  }
}

.track-features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.track-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.track-feature-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  border: 1.5px solid var(--color-retro-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  box-shadow: 1px 1px 0px var(--color-retro-border);
}

.track-visual-box {
  background: transparent;
  border: none;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.track-visual-box img {
  width: 100%;
  max-width: 290px;
  height: auto;
  aspect-ratio: 1350 / 2760;
  display: block;
  filter: drop-shadow(0 16px 30px rgba(0, 0, 0, 0.15)) drop-shadow(3px 3px 0px var(--color-retro-border));
}

/* ==========================================================================
   Section: Real UI Gallery (Actual Screenshots Showcase)
   ========================================================================== */
.gallery-section {
  background: #F4F5F8;
  border-top: 2px solid var(--color-retro-border);
  border-bottom: 2px solid var(--color-retro-border);
}

.gallery-scroller {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  padding-bottom: var(--space-6);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.gallery-item {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-retro-md);
  transition: transform var(--duration-fast) var(--ease-spring);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-retro-lg);
}

.gallery-img-box {
  width: 100%;
  aspect-ratio: 1350 / 2760;
  background: transparent;
  border: none;
  margin-bottom: var(--space-3);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-img-box img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.14)) drop-shadow(2px 2px 0px var(--color-retro-border));
}

.gallery-label {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}
.gallery-sub {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Section: FAQ (Accordion)
   ========================================================================== */
.faq-section {
  background: #FFFFFF;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg-main);
  box-shadow: var(--shadow-retro-sm);
  overflow: hidden;
  transition: all var(--duration-fast) ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-retro-md);
  background: #FFFFFF;
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-text-primary);
  gap: var(--space-4);
}

.faq-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--color-retro-border);
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform var(--duration-normal) var(--ease-spring);
}

.faq-item.open .faq-toggle-icon {
  transform: rotate(45deg);
  background: var(--color-brand-blue-light);
  color: var(--color-brand-blue);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-smooth);
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-6) var(--space-6);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   Section: Final Dual CTA
   ========================================================================== */
.final-cta-section {
  background: var(--color-athletic-dark);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  border-top: 3px solid var(--color-retro-border);
}

.cta-box-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
}

@media (min-width: 768px) {
  .cta-box-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.cta-panel {
  background: #1E293B;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.4);
  transition: transform var(--duration-fast) var(--ease-spring);
}

.cta-panel:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.35);
}

.cta-panel.highlight {
  background: linear-gradient(135deg, #1E3A8A 0%, #172554 100%);
  border-color: var(--color-brand-blue);
}

.cta-panel-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: var(--space-2);
}

.cta-panel-desc {
  font-size: 0.94rem;
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

/* ==========================================================================
   Footer & Legal Links
   ========================================================================== */
.site-footer {
  background: #0B0F19;
  color: #94A3B8;
  padding-top: var(--space-16);
  padding-bottom: var(--space-12);
  border-top: 1px solid #1E293B;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-brand h4 {
  font-size: 1.3rem;
  font-weight: 900;
  color: #FFFFFF;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.65;
  color: #64748B;
  max-width: 360px;
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: 0.88rem;
  color: #94A3B8;
  transition: color var(--duration-fast) ease;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid #1E293B;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: 0.8rem;
  color: #475569;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.legal-notice {
  font-size: 0.75rem;
  line-height: 1.6;
  color: #64748B;
  max-width: 700px;
}

/* ==========================================================================
   Prefers-Reduced-Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
    animation: none !important;
  }
  .sapopiro-hero-bubble,
  .floating-stat-badge,
  .badge-top-left,
  .badge-bottom-right,
  .peeking-sapopiro {
    animation: none !important;
    transform: none !important;
  }
}

/* Ensure 44px tap target on footer links */
.footer-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.site-footer a {
  padding: 4px 0;
}

/* ==========================================================================
   指導者・チーム向け導入ページ (teams.html) 専用 & 共通拡張スタイル
   B2B Tone: Professional, Insightful, Modern Retro, Apple-clean
   ========================================================================== */

/* --- Status Badges for Triage (Not Scary Red) --- */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-retro-border);
  box-shadow: 1px 1px 0px var(--color-retro-border);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-pill.attention {
  background: #FEF3C7;
  color: #B45309;
}

.status-pill.check {
  background: #E0F2FE;
  color: #0369A1;
}

.status-pill.stable {
  background: #ECFDF5;
  color: #047857;
}

/* --- Triage Story Cards --- */
.triage-story-stage {
  background: var(--color-bg-surface);
  border: 2.5px solid var(--color-retro-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-retro-lg);
  margin-top: var(--space-8);
  position: relative;
  overflow: hidden;
}

@media (min-width: 960px) {
  .triage-story-stage {
    padding: var(--space-12);
  }
}

.triage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

@media (min-width: 640px) {
  .triage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .triage-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.athlete-triage-card {
  background: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-retro-sm);
  transition: all var(--duration-fast) var(--ease-spring);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
}

.athlete-triage-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-retro-md);
}

.athlete-triage-card.highlight-attention {
  border-color: #F59E0B;
  box-shadow: 3px 3px 0px #F59E0B;
  background: #FFFDF7;
}

.athlete-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.athlete-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.athlete-avatar-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #F3F4F6;
  border: 1.5px solid var(--color-retro-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.88rem;
  color: var(--color-text-primary);
}

.athlete-name {
  font-size: 0.96rem;
  font-weight: 800;
  color: var(--color-text-primary);
}

.athlete-group {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

.athlete-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  background: var(--color-bg-subtle);
  padding: 8px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-card-border);
}

.metric-mini {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.metric-mini-label {
  font-size: 0.68rem;
  color: var(--color-text-tertiary);
  font-weight: 700;
}

.metric-mini-val {
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--color-text-primary);
}

.metric-mini-val.warn {
  color: #D97706;
}

.triage-note-bubble {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  background: #FFFFFF;
  border: 1.5px dashed #CBD5E1;
  border-radius: var(--radius-md);
  padding: 6px 10px;
}

/* --- Before / After Transformation Grid --- */
.transformation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
  align-items: stretch;
}

@media (min-width: 960px) {
  .transformation-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}

.transform-card {
  border: 2.5px solid var(--color-retro-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-retro-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.transform-card.before {
  background: #F8FAFC;
  border-style: dashed;
}

.transform-card.after {
  background: #FFFFFF;
  box-shadow: var(--shadow-retro-lg);
  border-color: var(--color-brand-blue);
}

.transform-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  border: 1.5px solid var(--color-retro-border);
  box-shadow: 1px 1px 0px var(--color-retro-border);
}

.transform-tag.before-tag {
  background: #E2E8F0;
  color: #475569;
}

.transform-tag.after-tag {
  background: var(--color-brand-blue-light);
  color: var(--color-brand-blue);
  border-color: var(--color-brand-blue);
}

.transform-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.transform-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.94rem;
  line-height: 1.6;
}

.transform-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.transform-icon.cross {
  background: #FEE2E2;
  color: #DC2626;
  border: 1px solid #F87171;
}

.transform-icon.check {
  background: #DCFCE7;
  color: #16A34A;
  border: 1px solid #4ADE80;
}

/* --- Dashboard Concept Preview (Apple High-End Hardware & UI feel) --- */
.dashboard-window {
  background: #FFFFFF;
  border: 3px solid var(--color-retro-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-retro-lg), var(--shadow-soft-lg);
  overflow: hidden;
  margin-top: var(--space-10);
}

.dashboard-window-header {
  background: #F1F5F9;
  border-bottom: 2px solid var(--color-retro-border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  gap: 7px;
}

.window-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1.5px solid var(--color-retro-border);
}
.window-dot.red { background: #F87171; }
.window-dot.yellow { background: #FBBF24; }
.window-dot.green { background: #34D399; }

.concept-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  background: #FFFFFF;
  color: var(--color-text-secondary);
  border: 1.5px solid var(--color-retro-border);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.dashboard-body {
  padding: var(--space-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  background: #FAFBFD;
}

@media (min-width: 960px) {
  .dashboard-body {
    grid-template-columns: 240px 1fr;
    padding: var(--space-8);
    gap: var(--space-8);
  }
}

.dashboard-sidebar {
  background: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.dash-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

.dash-nav-item.active {
  background: var(--color-text-primary);
  color: #FFFFFF;
}

.dash-nav-item:hover:not(.active) {
  background: var(--color-bg-subtle);
  color: var(--color-text-primary);
}

.dashboard-main-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.dash-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.dash-stat-box {
  background: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  box-shadow: 2px 2px 0px var(--color-retro-border);
}

.dash-stat-box .d-label {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
}

.dash-stat-box .d-val {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-text-primary);
}

/* --- Philosophy Box: '監視ではない' --- */
.philosophy-banner {
  background: #FFFFFF;
  border: 3px solid var(--color-retro-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-retro-lg);
  position: relative;
  text-align: center;
}

@media (min-width: 768px) {
  .philosophy-banner {
    padding: var(--space-16);
  }
}

.philosophy-quote {
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .philosophy-quote {
    font-size: 2.6rem;
  }
}

.philosophy-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  max-width: 720px;
  margin: 0 auto;
}

/* --- Implementation Timeline (01-04) --- */
.timeline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

@media (min-width: 640px) {
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .timeline-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.timeline-step-card {
  background: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-retro-md);
  position: relative;
  display: flex;
  flex-direction: column;
}

.timeline-step-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-brand-blue);
  margin-bottom: var(--space-2);
}

.timeline-step-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.timeline-step-desc {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --- Easter Egg: Peeking Sapopiro on Dashboard --- */
.peeking-sapopiro {
  position: absolute;
  top: -26px;
  right: 48px;
  width: 52px;
  height: 52px;
  z-index: 15;
  cursor: pointer;
  transition: transform var(--duration-normal) var(--ease-spring);
}

.peeking-sapopiro:hover {
  transform: translateY(-8px) scale(1.1);
}

.peeking-sapopiro svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(2px 2px 0px var(--color-retro-border));
}

/* ==========================================================================
   Dashboard Simulator 5-View Panels & Transitions
   ========================================================================== */
.dash-panel {
  display: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.dash-panel.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .dash-panel {
    transition: none !important;
    transform: none !important;
  }
}

/* Trend Bars in Simulator */
.trend-bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.trend-day-label {
  width: 28px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--color-text-secondary);
}
.trend-track {
  flex: 1;
  height: 14px;
  background: #E2E8F0;
  border-radius: 99px;
  overflow: hidden;
  border: 1px solid var(--color-retro-border);
}
.trend-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 300ms ease;
}

/* Stable Collapsed Box in Triage */
.stable-collapsed-box {
  background: #F8FAFC;
  border: 1.5px dashed #CBD5E1;
  border-radius: var(--radius-xl);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  margin-top: 12px;
  transition: background 160ms ease, border-color 160ms ease;
}
.stable-collapsed-box:hover {
  background: #F1F5F9;
  border-color: #94A3B8;
}

/* Retro SVG Icon Styles */
.retro-svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}
.retro-svg.blue { color: var(--color-brand-blue); }
.retro-svg.orange { color: var(--color-energy-orange); }
.retro-svg.green { color: var(--color-recovery-green); }
.retro-svg.navy { color: var(--color-athletic-dark); }

/* ==========================================================================
   Visual Experience Flow Diagrams (3枚の横長ミニストーリー図 & Teams比較図)
   Design Rules: No Emojis, No Generic AI Art, Thick Lines (2.5px),
   Limited 4 Colors (#2563EB, #F97316, #10B981, #0F172A), Left-to-Right Flow
   ========================================================================== */

/* --- 1. index.html #stream Mini-Story Flow Cards --- */
.story-flow-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.story-flow-card {
  background: #FFFFFF;
  border: 2.5px solid var(--color-retro-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-retro-md);
  text-align: left;
  transition: transform var(--duration-fast) var(--ease-spring), box-shadow var(--duration-fast) ease;
  position: relative;
  overflow: hidden;
}

.story-flow-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-retro-lg);
}

.story-flow-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: var(--space-6);
  border-bottom: 1.5px solid #F1F5F9;
  padding-bottom: var(--space-4);
}

.story-flow-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin: 0;
}

.story-flow-track {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-4);
  background: var(--color-bg-main);
  border: 2px solid #E2E8F0;
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.story-flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  flex: 1;
  min-width: 105px;
  max-width: 155px;
}

.story-flow-visual {
  width: 72px;
  height: 72px;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-retro-border);
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 0px var(--color-retro-border);
  position: relative;
  flex-shrink: 0;
  margin: 0 auto;
}

.story-flow-visual.mini-ui {
  overflow: hidden;
  padding: 4px;
  background: #0F172A;
}

.story-flow-visual.mini-ui img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  border-radius: 6px;
  background: #FFFFFF;
}

.story-flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  flex-shrink: 0;
  height: 72px; /* Exactly centers arrow with 72px visual box */
}

.story-flow-arrow svg {
  width: 24px;
  height: 24px;
}

.story-flow-node-label {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.3;
  min-height: 2.6em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.story-flow-node-sub {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  min-height: 1.4em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.story-flow-caption {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-brand-blue);
  margin-top: var(--space-5);
  display: flex;
  align-items: center;
  gap: 8px;
}

.story-flow-card.card-orange .story-flow-caption {
  color: var(--color-energy-orange);
}

.story-flow-card.card-green .story-flow-caption {
  color: #059669;
}

/* Mobile responsive for story-flow-track */
@media (max-width: 680px) {
  .story-flow-track {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-4);
  }
  .story-flow-node {
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 14px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  .story-flow-visual {
    width: 56px;
    height: 56px;
    margin: 0;
  }
  .story-flow-arrow {
    width: 56px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(90deg);
    margin: 2px 0;
    color: #94A3B8;
  }
  .story-flow-node-label {
    min-height: auto;
    justify-content: flex-start;
    text-align: left;
    white-space: normal;
  }
  .story-flow-node-sub {
    min-height: auto;
    justify-content: flex-start;
    text-align: left;
    white-space: normal;
  }
}

/* --- 2. teams.html/* --- 2. teams.html Horizontal Comparison Flow & Pillars --- */
.compare-flow-container {
  margin-top: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.compare-flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 960px) {
  .compare-flow-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

.compare-flow-card {
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.compare-flow-card.before {
  background: #F8FAFC;
  border: 2px dashed #94A3B8;
}

.compare-flow-card.after {
  background: #FFFFFF;
  border: 2.5px solid var(--color-brand-blue);
  box-shadow: var(--shadow-retro-md);
}

.compare-flow-header {
  margin-bottom: var(--space-6);
}

.compare-flow-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.compare-step-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 10px 14px;
}

.compare-flow-card.before .compare-step-item {
  background: #FFFFFF;
  border-color: #CBD5E1;
}

.compare-flow-card.after .compare-step-item {
  background: #EFF6FF;
  border-color: #BFDBFE;
}

.compare-step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}

.compare-flow-card.before .compare-step-num {
  background: #E2E8F0;
  color: #64748B;
}

.compare-flow-card.after .compare-step-num {
  background: var(--color-brand-blue);
  color: #FFFFFF;
}

.compare-step-text {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.35;
}

.compare-step-connector {
  display: flex;
  justify-content: center;
  color: #94A3B8;
  height: 14px;
  align-items: center;
}

/* 3 Pillars of Differentiation (他クラブとの差別化) */
.differentiation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

@media (min-width: 768px) {
  .differentiation-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.differentiation-card {
  background: #FFFFFF;
  border: 2px solid var(--color-retro-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-retro-sm);
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.differentiation-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-retro-md);
}

.diff-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  border: 1.5px solid var(--color-retro-border);
  width: fit-content;
}

.diff-badge.b1 {
  background: #EFF6FF;
  color: var(--color-brand-blue);
  border-color: var(--color-brand-blue);
}

.diff-badge.b2 {
  background: #FFF7ED;
  color: var(--color-energy-orange);
  border-color: var(--color-energy-orange);
}

.diff-badge.b3 {
  background: #ECFDF5;
  color: #059669;
  border-color: #059669;
}

.diff-title {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.35;
}

.diff-desc {
  font-size: 0.86rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* --- Mobile Hero Floating Badges Clean Fallback (No overlap with phone UI or notch) --- */
@media (max-width: 768px) {
  .hero-visual {
    justify-content: center;
  }
  .phone-mockup-wrap {
    max-width: 275px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
  }
  .hero-phone-img {
    order: 1;
    width: 100%;
  }
  .floating-stat-badge {
    position: static !important;
    transform: none !important;
    animation: none !important;
    width: 100%;
    max-width: 275px;
    box-sizing: border-box;
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
  }
  .badge-top-left {
    order: 2;
  }
  .badge-bottom-right {
    order: 3;
  }
}

/* --- Rive Animation Container & Fallback System --- */
.sapopiro-rive-box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
}

.sapopiro-rive-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  visibility: hidden;
  opacity: 0;
}

.sapopiro-fallback-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Character card in Section #sapopiro */
.sapopiro-character-card {
  width: 180px;
  height: 180px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: #FEF08A;
  border: 3px solid var(--color-retro-border);
  box-shadow: var(--shadow-retro-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  position: relative;
  overflow: hidden;
}

/* Peeking Sapopiro in Teams Hero */
.peeking-sapopiro {
  position: absolute;
  top: -28px;
  right: 48px;
  width: 56px;
  height: 56px;
  aspect-ratio: 1 / 1;
  z-index: 15;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-spring);
  overflow: visible;
}

@media (max-width: 480px) {
  .peeking-sapopiro {
    right: 24px;
  }
}

/* 4. Remove backgrounds, borders, and forced clips once Rive is active */
.sapopiro-mini-avatar.rive-loaded,
.sapopiro-character-card.rive-loaded,
.peeking-sapopiro.rive-loaded {
  background: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
  padding: 0 !important;
}

/* 顔専用Artboardがない場合は無理な拡大・クリップを行わず、キャラクター全体が自然に読める表示を優先 */
.sapopiro-mini-avatar,
.sapopiro-mini-avatar.rive-loaded,
.peeking-sapopiro,
.peeking-sapopiro.rive-loaded,
.sapopiro-character-card,
.sapopiro-character-card.rive-loaded {
  overflow: visible !important;
}

/* ヒーロー：無理な拡大・クリップを行わず、アイコン枠内で顔・キャラクター全体が綺麗に読める構図 */
.sapopiro-mini-avatar .sapopiro-rive-canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: none !important;
}

/* Teams：ダッシュボード上から自然に覗く構図 */
.peeking-sapopiro .sapopiro-rive-canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: none !important;
}

/* 相棒セクション：全身表示を維持 */
.sapopiro-character-card .sapopiro-rive-canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: none !important;
}

/* ==========================================================================
   Mobile first-view (max-width: 767px)
   Header / Hero / App Store CTA only. Desktop rules stay unchanged.
   ========================================================================== */
.mobile-dl-bar {
  display: none;
}

@media (max-width: 767px) {
  .site-header {
    background: #f6f1e8;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 2px solid #12243a;
    box-shadow: 3px 3px 0 rgba(18, 36, 58, 0.14);
  }

  .site-header.scrolled {
    background: #f6f1e8;
    box-shadow: 3px 3px 0 rgba(18, 36, 58, 0.14);
  }

  .header-inner {
    height: 56px;
    min-height: 56px;
    padding-top: env(safe-area-inset-top, 0px);
  }

  .brand-icon-box {
    background: #12243a;
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .brand-link {
    font-size: 1.02rem;
    min-height: 44px;
  }

  .header-actions {
    gap: 8px;
  }

  .header-actions .header-dl-btn {
    display: inline-flex !important;
    min-height: 44px;
    min-width: 44px;
    padding: 10px 12px;
    background: #1d4ed8;
    color: #fff;
    border: 2px solid #12243a;
    box-shadow: 2px 2px 0 rgba(18, 36, 58, 0.18);
  }

  .mobile-menu-btn {
    width: 44px;
    height: 44px;
    min-height: 44px;
    background: #fffdf8;
    border: 2px solid #12243a;
    box-shadow: 2px 2px 0 rgba(18, 36, 58, 0.14);
  }

  .mobile-nav-drawer {
    top: calc(56px + env(safe-area-inset-top, 0px));
    height: calc(100vh - 56px - env(safe-area-inset-top, 0px));
    background: #fffdf8;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 2px solid #12243a;
  }

  .hero-section {
    background: #f6f1e8;
    padding-top: calc(56px + env(safe-area-inset-top, 0px) + 16px);
    padding-bottom: 28px;
    overflow: hidden;
  }

  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .hero-copy {
    display: contents;
  }

  .hero-headline {
    order: 1;
    font-size: 2.15rem;
    line-height: 1.18;
    letter-spacing: -0.03em;
    color: #12243a;
    margin-bottom: 4px;
  }

  .hero-visual {
    order: 2;
    height: 210px;
    overflow: hidden;
    justify-content: center;
    margin: 0;
  }

  .hero-cta-group {
    order: 3;
    margin-bottom: 12px;
    width: 100%;
  }

  .sapopiro-hero-bubble {
    order: 4;
    margin-bottom: 10px;
    padding: 8px 12px;
    background: #fffdf8;
    box-shadow: 3px 3px 0 rgba(18, 36, 58, 0.14);
  }

  .hero-section .eyebrow {
    order: 5;
    margin-bottom: 8px;
  }

  .hero-subhead {
    order: 6;
    margin-bottom: 12px;
    font-size: 0.98rem;
  }

  .hero-pills {
    order: 7;
  }

  .sapopiro-bubble-text {
    font-size: 0.8rem;
  }

  .hero-headline .text-gradient-blue {
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
    -webkit-text-fill-color: #1d4ed8;
    color: #1d4ed8;
  }

  .phone-mockup-wrap {
    max-width: 210px;
    margin: 0 auto;
    overflow: hidden;
    align-items: flex-start;
  }

  .hero-phone-img {
    width: 210px;
    filter: none;
    box-shadow: 3px 3px 0 rgba(18, 36, 58, 0.16);
  }

  .hero-phone-img:hover {
    transform: none;
  }

  .floating-stat-badge {
    display: none !important;
  }

  .hero-cta-group .app-store-badge-link {
    min-height: 44px;
    min-width: 44px;
  }

  .hero-cta-group .app-store-badge-img {
    height: 48px;
    width: auto;
  }

  .hero-cta-group .btn-secondary {
    min-height: 44px;
    background: #fffdf8;
    box-shadow: 3px 3px 0 rgba(18, 36, 58, 0.14);
  }

  .mobile-dl-bar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    align-items: center;
    justify-content: center;
    background: #fffdf8;
    border-top: 2px solid #12243a;
    box-shadow: 0 -3px 0 rgba(18, 36, 58, 0.08);
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
    transform: translateY(110%);
    pointer-events: none;
    visibility: hidden;
  }

  .mobile-dl-bar.is-visible {
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
  }

  .mobile-dl-bar.is-menu-open {
    visibility: hidden;
    pointer-events: none;
  }

  .mobile-dl-bar .app-store-badge-link {
    min-height: 44px;
    min-width: 44px;
  }

  .mobile-dl-bar .app-store-badge-img {
    height: 48px;
    width: auto;
  }

  /* --- Rest of mobile page: one-column cards, no overflow --- */
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
    word-break: normal;
    line-break: strict;
    overflow-wrap: break-word;
  }

  .container,
  .section,
  main,
  img,
  svg,
  canvas,
  video {
    max-width: 100%;
  }

  img {
    height: auto;
    object-fit: contain;
  }

  .hero-grid,
  .story-layout,
  .story-sticky-phone,
  .story-phone-frame,
  .story-steps,
  .story-step-item,
  .track-grid,
  .track-visual-box,
  .features-grid,
  .feature-card,
  .gallery-scroller,
  .sapopiro-box,
  .cta-box-grid,
  .footer-grid {
    min-width: 0;
    max-width: 100%;
    width: 100%;
  }

  .hero-grid > *,
  .story-layout > *,
  .track-grid > *,
  .features-grid > *,
  .cta-box-grid > *,
  .sapopiro-box > * {
    min-width: 0;
    max-width: 100%;
  }

  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .cycle-grid,
  .features-grid,
  .cta-box-grid,
  .footer-grid,
  .triage-grid,
  .timeline-grid {
    grid-template-columns: 1fr;
  }

  .story-flow-card,
  .feature-card,
  .track-content-card,
  .cta-panel,
  .gallery-item,
  .sapopiro-box,
  .story-step-item {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .story-flow-card,
  .feature-card,
  .track-content-card,
  .cta-panel,
  .sapopiro-box {
    padding: 20px;
  }

  .story-flow-track {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 16px;
    overflow-x: hidden;
    width: 100%;
  }

  .story-flow-node {
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 14px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .story-flow-visual {
    width: 56px;
    height: 56px;
    margin: 0;
    flex-shrink: 0;
  }

  .story-flow-visual.mini-ui img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center top;
  }

  .story-flow-arrow {
    width: 56px;
    height: 22px;
    transform: rotate(90deg);
    margin: 2px 0;
  }

  .story-phone-frame,
  .story-screen-img {
    width: 100%;
    max-width: min(310px, 100%);
    height: auto;
    aspect-ratio: 1350 / 2760;
    object-fit: contain;
    margin-left: auto;
    margin-right: auto;
  }

  .track-visual-box {
    max-width: min(240px, 100%);
    margin-left: auto;
    margin-right: auto;
  }

  .track-visual-box img {
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 1350 / 2760;
    object-fit: contain;
  }

  .feature-visual-preview {
    aspect-ratio: 1350 / 2760;
    max-width: 240px;
    margin-left: auto;
    margin-right: auto;
    background: transparent;
    padding: 0;
    border: none;
    box-shadow: none;
  }

  .feature-visual-preview img {
    width: 100%;
    height: auto;
    max-height: none;
    object-fit: contain;
    box-shadow: 3px 3px 0 rgba(18, 36, 58, 0.16);
  }

  .gallery-scroller {
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: visible;
    scroll-snap-type: none;
    gap: 16px;
    width: 100%;
    padding-bottom: 0;
  }

  .gallery-item {
    flex: none;
    width: 100%;
    max-width: 100%;
  }

  .gallery-img-box {
    width: 100%;
    aspect-ratio: 1350 / 2760;
  }

  .gallery-img-box img {
    width: 100%;
    height: auto;
    object-fit: contain;
    aspect-ratio: 1350 / 2760;
  }

  .tracks-tabs {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .track-tab-btn {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  .hero-pills,
  .hero-cta-group {
    width: 100%;
    max-width: 100%;
  }

  .sapopiro-visual,
  .sapopiro-copy,
  .sapopiro-speech-bubble,
  .footer-brand,
  .footer-links {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .sapopiro-character-card {
    width: min(160px, 100%);
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .story-nutrition-box {
    grid-template-columns: 1fr;
  }

  .cta-panel-title,
  .section-title,
  .feature-title,
  .hero-headline,
  .btn,
  .header-dl-btn,
  .ja-keep {
    overflow-wrap: break-word;
  }

  .ja-keep {
    white-space: nowrap;
  }

  .final-cta-section .section-lead,
  .cta-panel-desc {
    color: #e2e8f0 !important;
  }

  .final-cta-section a[href*="docs.google.com"] {
    color: #bfdbfe !important;
  }

  .site-footer .footer-desc,
  .site-footer .legal-notice,
  .footer-bottom {
    color: #cbd5e1;
  }

  .footer-links a {
    color: #e2e8f0;
  }
}


/* --- Public-site clarity and gentle motion --- */
.teams-hero .hero-visual,
.teams-hero .hero-visual > div {
  overflow: visible;
}

.teams-hero .peeking-sapopiro {
  top: -14px;
  right: 34px;
  width: 64px;
  height: 64px;
}

.condition-pulse-demo {
  margin-top: 18px;
  padding: 14px;
  background: #F8FBFF;
  border: 2px solid #BFDBFE;
  border-radius: 14px;
  overflow: hidden;
}

.condition-pulse-head,
.condition-pulse-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.74rem;
  font-weight: 800;
}

.condition-pulse-head { color: #334155; }
.condition-pulse-head strong { color: #2563EB; }
.condition-pulse-demo svg { display: block; width: 100%; height: auto; margin: 10px 0 8px; }
.condition-grid-line { fill: none; stroke: #DCEBFF; stroke-width: 1; }
.condition-line { fill: none; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.condition-line.sleep { stroke: #2563EB; stroke-dasharray: 340; animation: condition-line-draw 2.4s ease-out both; }
.condition-line.fatigue { stroke: #F97316; stroke-dasharray: 340; animation: condition-line-draw 2.4s .22s ease-out both; }
.condition-dot { animation: condition-dot-pop 2.4s ease-out both; }
.sleep-dot { fill: #2563EB; }
.fatigue-dot { fill: #F97316; animation-delay: .22s; }
.condition-pulse-legend { justify-content: flex-start; flex-wrap: wrap; color: #64748B; font-size: 0.67rem; }
.condition-pulse-legend span { display: inline-flex; align-items: center; gap: 4px; }
.condition-pulse-legend span:last-child { margin-left: auto; }
.condition-pulse-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.legend-blue { background: #2563EB; }
.legend-orange { background: #F97316; }

@keyframes condition-line-draw {
  from { stroke-dashoffset: 340; opacity: .25; }
  to { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes condition-dot-pop {
  0%, 72% { transform: scale(0); opacity: 0; }
  88% { transform: scale(1.35); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

@media (max-width: 767px) {
  .teams-hero .hero-visual {
    height: auto;
    min-height: 0;
    overflow: visible;
    padding-top: 28px;
  }

  .teams-hero .peeking-sapopiro {
    top: -2px;
    right: 20px;
    width: 58px;
    height: 58px;
  }

  .condition-pulse-legend span:last-child {
    width: 100%;
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .condition-line,
  .condition-dot { animation: none !important; }
}


/* Teams hero: use the full static character on every screen so its head is never cropped. */
.teams-sapopiro-static {
  display: grid;
  place-items: end center;
}
.teams-sapopiro-static .sapopiro-fallback-img {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}


/* --- Editorial type and playful, purposeful motion --- */
:where(.hero-headline, .section-title, .feature-title, .story-step-title, .track-content-title, .cta-panel-title, .gallery-label) {
  text-wrap: balance;
  letter-spacing: -0.035em;
}

:where(.hero-subhead, .section-lead, .story-step-body, .feature-desc, .track-content-desc, .cta-panel-desc, .sapopiro-speech-bubble p) {
  text-wrap: pretty;
  overflow-wrap: normal;
  word-break: normal;
  line-break: strict;
}

.motion-reveal {
  opacity: 0;
  transform: translateY(20px) scale(.985);
  transition: opacity 520ms ease, transform 620ms cubic-bezier(.2,.8,.2,1);
  transition-delay: var(--reveal-delay, 0ms);
}

.motion-reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.condition-pulse-demo .condition-line,
.condition-pulse-demo .condition-dot {
  animation-play-state: paused;
}

.condition-pulse-demo.is-visible .condition-line,
.condition-pulse-demo.is-visible .condition-dot {
  animation-play-state: running;
}

.condition-pulse-demo.is-visible .condition-pulse-head strong {
  animation: condition-copy-pop 520ms 1.7s cubic-bezier(.2,.9,.2,1) both;
}

@keyframes condition-copy-pop {
  0% { opacity: .35; transform: translateY(5px) scale(.94); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@media (hover: hover) {
  .feature-card:hover .feature-icon,
  .gallery-item:hover .gallery-img-box,
  .track-content-card:hover .track-icon {
    animation: playful-nudge 520ms cubic-bezier(.2,.9,.2,1) both;
  }
}

@keyframes playful-nudge {
  0%, 100% { transform: translateY(0) rotate(0); }
  35% { transform: translateY(-5px) rotate(-2deg); }
  70% { transform: translateY(-2px) rotate(1deg); }
}

@media (max-width: 767px) {
  .hero-headline {
    font-size: clamp(2rem, 10.2vw, 2.3rem);
    line-height: 1.14;
  }

  .hero-subhead,
  .section-lead,
  .story-step-body,
  .feature-desc,
  .track-content-desc {
    font-size: .98rem;
    line-height: 1.8;
  }

  .section-title,
  .feature-title,
  .story-step-title {
    line-height: 1.26;
  }
}

@media (prefers-reduced-motion: reduce) {
  .motion-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .condition-pulse-demo .condition-line,
  .condition-pulse-demo .condition-dot,
  .condition-pulse-demo.is-visible .condition-pulse-head strong {
    animation: none !important;
  }
}


/* --- Mobile-first app and coach-preview refinements --- */
.story-spark {
  display: inline-block;
  color: #F59E0B;
  text-shadow: 0 0 0 rgba(245, 158, 11, 0);
}

.story-step-item.active .story-spark {
  animation: story-spark-glow 1.4s .25s cubic-bezier(.2,.8,.2,1) both;
}

@keyframes story-spark-glow {
  0% { opacity: .35; transform: scale(.55) rotate(-18deg); text-shadow: 0 0 0 rgba(245,158,11,0); }
  60% { opacity: 1; transform: scale(1.28) rotate(10deg); text-shadow: 0 0 16px rgba(245,158,11,.7); }
  100% { opacity: 1; transform: scale(1) rotate(0); text-shadow: 0 0 7px rgba(245,158,11,.3); }
}

.sapopiro-mini-avatar,
.teams-hero .peeking-sapopiro {
  animation: sapopiro-companion-float 3.6s ease-in-out infinite;
  transform-origin: center bottom;
}

@keyframes sapopiro-companion-float {
  0%, 100% { transform: translateY(0) rotate(0); }
  42% { transform: translateY(-5px) rotate(-2deg); }
  58% { transform: translateY(-6px) rotate(2deg); }
}

.teams-dashboard-preview {
  width: 100%;
  max-width: 480px;
  position: relative;
}

.teams-dashboard-preview-content {
  padding: var(--space-5);
  background: #FAFBFD;
}

.dashboard-priority-label {
  font-size: .76rem;
  font-weight: 800;
  color: #64748B;
  margin-bottom: 8px;
  letter-spacing: .04em;
}

@media (max-width: 767px) {
  .hero-section .hero-visual .phone-mockup-wrap {
    max-width: min(100%, 340px);
  }

  .hero-section .hero-visual .hero-phone-img {
    filter: drop-shadow(0 14px 24px rgba(15, 23, 42, .16));
  }

  .teams-hero .hero-visual {
    padding-top: 18px;
  }

  .teams-dashboard-preview {
    max-width: 360px;
    margin-inline: auto;
  }

  .teams-hero .dashboard-window {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
    background: transparent;
  }

  .teams-hero .dashboard-window-header {
    padding: 10px 14px;
    background: #12243A;
    border: 2px solid #12243A;
    border-radius: 16px 16px 0 0;
  }

  .teams-hero .window-dots { display: none; }

  .teams-hero .concept-badge {
    padding: 0;
    border: 0;
    background: transparent;
    color: #FFFFFF;
    font-family: inherit;
    font-size: .82rem;
    letter-spacing: .02em;
  }

  .teams-dashboard-preview-content {
    padding: 14px;
    border: 2px solid #12243A;
    border-top: 0;
    border-radius: 0 0 16px 16px;
    background: #F8FAFC;
  }

  .teams-hero .dash-stats-row { gap: 7px; }
  .teams-hero .dash-stat-box { padding: 10px 8px; border-radius: 12px; box-shadow: 2px 2px 0 #12243A; }
  .teams-hero .dash-stat-box .d-label { font-size: .61rem; line-height: 1.25; }
  .teams-hero .dash-stat-box .d-val { font-size: 1.18rem; }
  .teams-hero .athlete-triage-card { border-radius: 14px; }
  .teams-hero .athlete-metrics-row { gap: 6px; }
  .teams-hero .metric-mini { min-width: 0; }
  .teams-hero .metric-mini-label, .teams-hero .metric-mini-val { font-size: .68rem; }
}

@media (prefers-reduced-motion: reduce) {
  .story-step-item.active .story-spark,
  .sapopiro-mini-avatar,
  .teams-hero .peeking-sapopiro { animation: none !important; }
}


/* Teams mobile menu: guide questions, not internal page labels. */
.teams-menu-kicker {
  margin: 0 0 8px;
  color: #2563EB;
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.teams-menu-link {
  min-height: 68px;
  padding: 12px 0;
}

.teams-menu-link > span {
  display: grid;
  gap: 3px;
}

.teams-menu-link strong {
  font-size: 1.08rem;
  letter-spacing: -.02em;
}

.teams-menu-link small {
  color: #64748B;
  font-size: .78rem;
  font-weight: 700;
}

.teams-menu-link b {
  color: #2563EB;
  font-size: 1.45rem;
  font-weight: 800;
}

.teams-menu-actions {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.teams-menu-personal-link {
  color: #475569;
  font-size: .82rem;
  font-weight: 700;
  text-align: center;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 767px) {
  .teams-mobile-menu {
    padding-top: 18px;
  }
}


/* Mobile composition: less dashboard chrome, more of the actual decision. */
@media (max-width: 767px) {
  .story-flow-card.card-orange .story-flow-header {
    margin-bottom: 18px;
  }

  .story-flow-card.card-orange .story-flow-title {
    font-size: clamp(1.65rem, 8.4vw, 2rem);
    line-height: 1.16;
    text-wrap: balance;
  }

  .story-flow-card.card-orange .story-flow-track {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 0;
    background: transparent;
    border: 0;
  }

  .story-flow-card.card-orange .story-flow-arrow {
    display: none;
  }

  .story-flow-card.card-orange .story-flow-node {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 9px;
    align-items: center;
    min-height: 76px;
    padding: 10px;
    border: 1.5px solid #DCE4EF;
    border-radius: 14px;
    background: #FFFFFF;
  }

  .story-flow-card.card-orange .story-flow-visual {
    width: 48px;
    height: 48px;
  }

  .story-flow-card.card-orange .story-flow-node-label {
    font-size: .82rem;
    line-height: 1.25;
  }

  .story-flow-card.card-orange .story-flow-node-sub {
    margin-top: 2px;
    font-size: .68rem;
    line-height: 1.25;
  }

  #philosophy .philosophy-banner {
    padding: 30px 24px;
    text-align: left;
  }

  #philosophy .eyebrow { margin-bottom: 12px; }

  #philosophy .philosophy-quote {
    font-size: clamp(1.85rem, 9vw, 2.3rem);
    line-height: 1.2;
    text-wrap: balance;
  }

  #philosophy .philosophy-text {
    margin: 0;
    font-size: 1rem;
    line-height: 1.85;
    text-wrap: pretty;
  }

  #philosophy .philosophy-text p + p { margin-top: 14px; }

  #dashboard .dashboard-window {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    overflow: visible;
  }

  #dashboard .dashboard-window-header {
    padding: 10px 14px;
    border: 2px solid #12243A;
    border-radius: 16px 16px 0 0;
    background: #12243A;
  }

  #dashboard .window-dots,
  #dashboard .dashboard-sidebar {
    display: none;
  }

  #dashboard .dashboard-window-header > div:last-child { width: 100%; }
  #dashboard .dashboard-window-header > div:last-child > span:first-child { color: #FFFFFF !important; font-size: .8rem !important; }
  #dashboard .dashboard-window-header .concept-badge { margin-left: auto; }

  #dashboard .dashboard-body { display: block; padding: 0; }
  #dashboard .dashboard-main-view { padding: 14px; border: 2px solid #12243A; border-top: 0; border-radius: 0 0 16px 16px; background: #F8FAFC; }
  #dashboard .dash-stats-row { gap: 8px; }
  #dashboard .dash-stat-box { padding: 10px 8px; border-radius: 12px; box-shadow: 2px 2px 0 #12243A; }
  #dashboard .dash-stat-box .d-label { font-size: .64rem; line-height: 1.2; }
  #dashboard .dash-stat-box .d-val { font-size: 1.1rem; white-space: nowrap; }
  #dashboard .dashboard-main-view .dash-panel > div { padding: 16px !important; border-radius: 14px !important; box-shadow: none !important; }
}


/* Distinct destinations in the shared header. */
.athlete-menu-home {
  color: #2563EB;
  border-bottom-color: #93C5FD;
}

.athlete-menu-home b {
  font-size: 1.25rem;
  line-height: 1;
}

.teams-brand-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border: 1.5px solid #86EFAC;
  border-radius: 999px;
  background: #ECFDF5;
  color: #047857;
  font-family: var(--font-mono);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .04em;
  white-space: nowrap;
}

@media (max-width: 767px) {
  .teams-brand-tag {
    padding: 2px 6px;
    font-size: .56rem;
  }

  .teams-hero .brand-link {
    gap: 7px;
  }
}


/* Restore the mobile story as a clear, sequential path. */
@media (max-width: 767px) {
  .story-flow-card.card-orange .story-flow-track {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px;
    border: 1.5px solid #DCE4EF;
    background: #FAFCFF;
  }

  .story-flow-card.card-orange .story-flow-node {
    display: flex;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 64px;
    padding: 4px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .story-flow-card.card-orange .story-flow-node > div:last-child {
    min-width: 0;
  }

  .story-flow-card.card-orange .story-flow-arrow {
    display: block;
    width: 48px;
    height: 18px;
    margin: 0;
    transform: rotate(90deg);
  }

  .story-flow-card.card-orange .story-flow-visual {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
  }

  .story-flow-card.card-orange .story-flow-node-label {
    overflow-wrap: anywhere;
    font-size: .9rem;
  }

  .story-flow-card.card-orange .story-flow-node-sub {
    overflow-wrap: anywhere;
    font-size: .72rem;
  }
}

.mini-ui {
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
  gap: 3px;
  padding: 7px !important;
  background: #F8FBFF !important;
}

.mini-ui .mini-score-ring {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 4px solid #58A72B;
  border-radius: 50%;
  color: #12243A;
  font-size: .58rem;
  font-weight: 900;
  line-height: 1;
}

.mini-ui i {
  display: block;
  width: 82%;
  height: 3px;
  border-radius: 99px;
  background: #93C5FD;
}
.mini-ui i:nth-of-type(2) { width: 64%; background: #FDBA74; }
.mini-ui i:nth-of-type(3) { width: 76%; background: #86EFAC; }

.story-flow-card.is-visible .story-flow-node {
  animation: story-node-enter 460ms cubic-bezier(.2,.8,.2,1) both;
}
.story-flow-card.is-visible .story-flow-node:nth-of-type(1) { animation-delay: 80ms; }
.story-flow-card.is-visible .story-flow-node:nth-of-type(3) { animation-delay: 220ms; }
.story-flow-card.is-visible .story-flow-node:nth-of-type(5) { animation-delay: 360ms; }
.story-flow-card.is-visible .story-flow-node:nth-of-type(7) { animation-delay: 500ms; }

@keyframes story-node-enter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.teams-brand-continuation {
  color: #047857;
  font-size: .72em;
  font-weight: 800;
  letter-spacing: -.01em;
  white-space: nowrap;
}

@media (max-width: 767px) {
  .teams-brand-continuation { font-size: .6em; }
}

@media (prefers-reduced-motion: reduce) {
  .story-flow-card.is-visible .story-flow-node { animation: none; }
}